DE394605T1 - Sehr schneller polarisationsmodulator fuer optischen traeger. - Google Patents
Sehr schneller polarisationsmodulator fuer optischen traeger.Info
- Publication number
- DE394605T1 DE394605T1 DE199090100329T DE90100329T DE394605T1 DE 394605 T1 DE394605 T1 DE 394605T1 DE 199090100329 T DE199090100329 T DE 199090100329T DE 90100329 T DE90100329 T DE 90100329T DE 394605 T1 DE394605 T1 DE 394605T1
- Authority
- DE
- Germany
- Prior art keywords
- polarization modulator
- optical carriers
- fast polarization
- fast
- carriers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000969 carrier Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 229940125730 polarisation modulator Drugs 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/532—Polarisation modulation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/0327—Operation of the cell; Circuit arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/035—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/07—Polarisation dependent
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8967214A IT1232056B (it) | 1989-03-28 | 1989-03-28 | Modulatore veloce della polarizza zione di una portante ottica |
Publications (1)
Publication Number | Publication Date |
---|---|
DE394605T1 true DE394605T1 (de) | 1992-02-27 |
Family
ID=11300551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE199090100329T Pending DE394605T1 (de) | 1989-03-28 | 1990-01-09 | Sehr schneller polarisationsmodulator fuer optischen traeger. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5069520A (de) |
EP (1) | EP0394605A3 (de) |
JP (1) | JPH02275411A (de) |
CA (1) | CA2007773C (de) |
DE (1) | DE394605T1 (de) |
IT (1) | IT1232056B (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1241209B (it) * | 1990-04-27 | 1993-12-29 | Cselt Centro Studi Lab Telecom | Modulatore ottico di polarizzazione utilizzante strutture interferometriche |
EP0530878B1 (de) * | 1991-09-06 | 1997-05-28 | Koninklijke KPN N.V. | Übertragungssystem für die polarisationsunabhängige Übertragung von Signalen |
US5654818A (en) * | 1996-02-09 | 1997-08-05 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Polarization independent electro-optic modulator |
US6221565B1 (en) * | 1998-02-09 | 2001-04-24 | University Of New Mexico | Tunable bragg gratings and devices employing the same |
US6819872B2 (en) | 1999-06-23 | 2004-11-16 | Jds Uniphase Corporation | Micro-optic delay element for use in a time division multiplexed system |
US6607313B1 (en) * | 1999-06-23 | 2003-08-19 | Jds Fitel Inc. | Micro-optic delay element for use in a polarization multiplexed system |
EP1168679A1 (de) * | 2000-06-21 | 2002-01-02 | PIRELLI CAVI E SISTEMI S.p.A. | Passiver Polarisationsstabilisator |
US6941032B2 (en) | 2000-06-21 | 2005-09-06 | Pirelli Cavi E Sistemi S.P.A. | Passive polarization stabilizer |
GB2370473B (en) * | 2000-12-21 | 2004-04-07 | Marconi Caswell Ltd | Improvements in or relating to optical communication |
US20040208646A1 (en) * | 2002-01-18 | 2004-10-21 | Seemant Choudhary | System and method for multi-level phase modulated communication |
US7844186B2 (en) * | 2004-02-20 | 2010-11-30 | Alcatel-Lucent Usa Inc. | Method and apparatus for optical transmission |
JP4170298B2 (ja) * | 2005-01-31 | 2008-10-22 | 富士通株式会社 | 差分4位相偏移変調方式に対応した光受信器および光受信方法 |
ATE476801T1 (de) * | 2008-04-11 | 2010-08-15 | Alcatel Lucent | Modulationsschema mit erhöhter anzahl polarisierungszustände |
JP5646945B2 (ja) * | 2010-10-13 | 2014-12-24 | 日本電信電話株式会社 | 光変調器 |
KR101845514B1 (ko) * | 2010-12-17 | 2018-04-04 | 삼성전자주식회사 | 소형 광 변조기 및 이를 포함하는 광 송신기 |
US10551640B2 (en) | 2016-11-21 | 2020-02-04 | Futurewei Technologies, Inc. | Wavelength division multiplexed polarization independent reflective modulators |
US10222676B2 (en) | 2017-01-27 | 2019-03-05 | Futurewei Technologies, Inc. | Polarization insensitive integrated optical modulator |
US10330959B2 (en) | 2017-05-22 | 2019-06-25 | Futurewei Technologies, Inc. | Polarization insensitive micro ring modulator |
US10243684B2 (en) | 2017-05-23 | 2019-03-26 | Futurewei Technologies, Inc. | Wavelength-division multiplexed polarization-insensitive transmissive modulator |
CN110221502B (zh) * | 2019-07-04 | 2022-06-14 | 杭州电子科技大学 | 一种具有二阶耦合色散和有源非线性双折射光纤耦合器的全光陡峭光开关 |
CN113794557B (zh) * | 2021-09-16 | 2023-10-13 | 广西大学 | 一种多自由度量子密钥分发硅基发射端芯片 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3752992A (en) * | 1969-05-28 | 1973-08-14 | Us Navy | Optical communication system |
US4793676A (en) * | 1985-08-21 | 1988-12-27 | The Board Of Trustees Of The Leland Stanford Junior University | Optical fiber acousto-optic amplitude modulator |
US4691984A (en) * | 1985-09-26 | 1987-09-08 | Trw Inc. | Wavelength-independent polarization converter |
GB8630959D0 (en) * | 1986-12-29 | 1987-02-04 | British Telecomm | Optical polarisation control |
-
1989
- 1989-03-28 IT IT8967214A patent/IT1232056B/it active
-
1990
- 1990-01-09 EP EP19900100329 patent/EP0394605A3/de not_active Withdrawn
- 1990-01-09 DE DE199090100329T patent/DE394605T1/de active Pending
- 1990-01-15 CA CA002007773A patent/CA2007773C/en not_active Expired - Fee Related
- 1990-01-19 JP JP908575A patent/JPH02275411A/ja active Pending
- 1990-01-19 US US07/467,656 patent/US5069520A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0394605A3 (de) | 1991-11-13 |
CA2007773C (en) | 1993-10-12 |
JPH02275411A (ja) | 1990-11-09 |
EP0394605A2 (de) | 1990-10-31 |
CA2007773A1 (en) | 1990-09-28 |
IT8967214A0 (it) | 1989-03-28 |
IT1232056B (it) | 1992-01-23 |
US5069520A (en) | 1991-12-03 |
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